Evidence map›Paper›PMID 32521220›Full record

ArticleJCO oncology practice2020

Hospital Characteristics and Breast Cancer Survival in the California Breast Cancer Survivorship Consortium.

Salma Shariff-Marco, Libby Ellis, Juan Yang, Jocelyn Koo, Esther M John, Theresa H M Keegan, Iona Cheng, Kristine R Monroe, Cheryl Vigen, Marilyn L Kwan and 5 more

Abstract read
In one paragraph

Article in JCO oncology practice, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed.

  1. Peripheral Absolute Lymphocyte Count, Breast Cancer-Specific and Overall Mortality According to Race, Ethnicity, and Breast Cancer Subtypes.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2026
    Article
  2. Safety Net Hospitals and the Quality of Surgical Care.Annals of surgery open : perspectives of surgical history, education, and clinical approaches · 2025
    Review
  3. Article
  4. Article
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  7. Racial/Ethnic Disparities in Survival after Breast Cancer Diagnosis by Estrogen and Progesterone Receptor Status: A Pooled Analysis.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2021
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

15 authors.

Salma Shariff-MarcoDepartment of Epidemiology and Biostatistics, University of California, San Francisco, San Francisco, CA.
Libby EllisCancer Survival Group, London School of Hygiene and Tropical Medicine, London, United Kingdom.
Juan YangDepartment of Epidemiology and Biostatistics, University of California, San Francisco, San Francisco, CA.
Jocelyn KooStanford Cancer Institute, Stanford, CA.
Esther M JohnStanford Cancer Institute, Stanford, CA.
Theresa H M KeeganCenter for Oncology Hematology Outcomes Research and Training and Division of Hematology and Oncology, University of California Davis School of Medicine, Sacramento, CA.
Iona ChengDepartment of Epidemiology and Biostatistics, University of California, San Francisco, San Francisco, CA.
Kristine R MonroeDepartment of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, CA.
Cheryl VigenDivision of Occupational Science and Occupational Therapy, Keck School of Medicine, University of Southern California, Los Angeles, CA.
Marilyn L KwanDivision of Research, Kaiser Permanente Northern California, Oakland, CA.
Yani LuEisenhower Health, Rancho Mirage, CA.
Leslie BernsteinDepartment of Population Sciences, Beckman Research Institute of City of Hope, Duarte, CA.
Anna H WuCancer Control Research Program, University of Southern California Norris Comprehensive Cancer Center, Los Angeles, CA.
Scarlett Lin GomezDepartment of Epidemiology and Biostatistics, University of California, San Francisco, San Francisco, CA.
Allison W KurianStanford Cancer Institute, Stanford, CA.

Funding

CALIFORNIA TEACHERS STUDYR01CA077398 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI BERNSTEIN, LESLIE · 1998 to 2014
$29.7M
Multiethnic Cohort Study of Diet and CancerR37CA054281 · NCI · UNIVERSITY OF HAWAII AT MANOA · PI KOLONEL, LAURENCE N. · 2003 to 2012
$23.2M
Understanding Ethnic Differences in Cancer: The Multiethnic Cohort StudyUM1CA164973 · NCI · UNIVERSITY OF HAWAII AT MANOA · PI HENDERSON, BRIAN E, LE MARCHAND, LOIC · 2012 to 2014
$11.3M
MULTIETHNIC/MINORITY COHORT STUDY OF DIET AND CANCERR01CA054281 · NCI · UNIVERSITY OF HAWAII AT MANOA · PI KOLONEL, LAURENCE N. · 1993 to 2002
$4.5M
Research and Mentoring on Energetic Factors and Cancer: Established InvestigatorK05CA136967 · NCI · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI BERNSTEIN, LESLIE · 2009 to 2013
$684k
BREAST CANCER RISK FACTORS IN HISPANIC WOMENR01CA063446 · NCI · NORTHERN CALIFORNIA CANCER CENTER · PI JOHN, ESTHER M · 1995 to 1998
–
NCCDPHP CDC HHS U58 DP000807NCI NIH HHS HHSN261201000034CNCI NIH HHS HHSN261201000140CNCI NIH HHS K05 CA136967NCI NIH HHS R01 CA054281NCI NIH HHS R01 CA063446NCI NIH HHS R01 CA077398NCI NIH HHS R37 CA054281NCI NIH HHS UM1 CA164973
6 · The paper itself

Abstract

introductionRacial/ethnic disparities in breast cancer survival are well documented, but the influence of health care institutions is unclear. We therefore examined the effect of hospital characteristics on survival.

methodsHarmonized data pooled from 5 case-control and prospective cohort studies within the California Breast Cancer Survivorship Consortium were linked to the California Cancer Registry and the California Neighborhoods Data System. The study included 9,701 patients with breast cancer who were diagnosed between 1993 and 2007. First reporting hospitals were classified by hospital type-National Cancer Institute (NCI) -designated cancer center, American College of Surgeons (ACS) Cancer Program, other-and hospital composition of the neighborhood socioeconomic status and race/ethnicity of patients with cancer. Multivariable Cox proportional hazards models adjusted for clinical and patient-level prognostic factors were used to examine the influence of hospital characteristics on survival.

resultsFewer than one half of women received their initial care at an NCI-designated cancer center (5%) or ACS program (38%) hospital. Receipt of initial care in ACS program hospitals varied by race/ethnicity-highest among non-Latina White patients (45%), and lowest among African Americans (21%). African-American women had superior breast cancer survival when receiving initial care in ACS hospitals versus other hospitals (non-ACS program and non-NCI-designated cancer center; hazard ratio, 0.67; 95% CI, 0.55 to 0.83). Other hospital characteristics were not associated with survival.

conclusionAfrican American women may benefit significantly from breast cancer care in ACS program hospitals; however, most did not receive initial care at such facilities. Future research should identify the aspects of ACS program hospitals that are associated with higher survival and evaluate strategies by which to enhance access to and use of high-quality hospitals, particularly among African American women.

Indexed as

Breast NeoplasmsCaliforniaFemaleHospitalsHumansProspective StudiesSurvivorship

Identifiers

PMID32521220
PMCPMC8462568

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.